Base | Representation |
---|---|
bin | 100010101010110010… |
… | …0110001101100000100 |
3 | 21010011120002101102121 |
4 | 1011111210301230010 |
5 | 2204433214214400 |
6 | 54111341015324 |
7 | 5243641550236 |
oct | 1052544615404 |
9 | 233146071377 |
10 | 74450148100 |
11 | 29635193219 |
12 | 12519254544 |
13 | 70363b8293 |
14 | 3863a66256 |
15 | 1e0b15321a |
hex | 1155931b04 |
74450148100 has 36 divisors (see below), whose sum is σ = 163222376884. Its totient is φ = 29473044480.
The previous prime is 74450148089. The next prime is 74450148107. The reversal of 74450148100 is 184105447.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 186267904 + 74263880196 = 13648^2 + 272514^2 .
It is a super-2 number, since 2×744501481002 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74450148107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3827937 + ... + 3847336.
Almost surely, 274450148100 is an apocalyptic number.
It is an amenable number.
74450148100 is an abundant number, since it is smaller than the sum of its proper divisors (88772228784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74450148100 is a wasteful number, since it uses less digits than its factorization.
74450148100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7675384 (or 7675377 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 34.
The spelling of 74450148100 in words is "seventy-four billion, four hundred fifty million, one hundred forty-eight thousand, one hundred".
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